Home / 1,305,685.61-1,958,412.32-452,738.18

Finding the Fourth Proportional to 1,305,685.61, 1,958,412.32 and 452,738.18

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Solution

The fourth proportional to 1,305,685.61, 1,958,412.32 and 452,738.18 is: 679,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,685.61 : 1,958,412.32 = 452,738.18 : x
  2. Step 2: Convert to fraction form
    1,305,685.61/1,958,412.32 = 452,738.18/x
  3. Step 3: Cross multiply
    1,305,685.61x = 1,958,412.32 × 452,738.18
  4. Step 4: Simplify right side
    1,305,685.61x = 886,648,017,390.63
  5. Step 5: Solve for x
    x = 886,648,017,390.63/1,305,685.61
  6. Step 6: Final answer
    x = 679,067.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.